You can see into three different states from the mountaintop restaurant's 'observation deck'. [=a platform built so that people can see or watch something]
We heard the captain shout “'All hands on deck'!” as waves crashed over the boat's bow.
“He seemed a little weird.” “Yeah, he's 'not playing with a full deck'.”
(..) - Tether out. - Tether out. Okay, Brock, we're dropping down along the hull. Roger that. Okay, drop down and go into the first-class gangway door. l want you guys working the ''D'' deck, reception and the dining saloon. Copy that. - Tether out. - Tether out. - Now left. - l'm coming left. (..)1997 Titanic